CN220626327U

CN220626327U - Carbon monoxide sensor device

Info

Publication number: CN220626327U
Application number: CN202322259312.1U
Authority: CN
Inventors: 曹方
Original assignee: Shenzhen Weizhu Intelligent Co ltd
Current assignee: Shenzhen Weizhu Intelligent Co ltd
Priority date: 2023-08-21
Filing date: 2023-08-21
Publication date: 2024-03-19
Anticipated expiration: 2033-08-21

Abstract

The utility model is suitable for the technical field of air detection devices, and provides a carbon monoxide sensor device which comprises a shell, a back clamp fixed on one side of the shell, an airflow guiding and converting interface and a film key fixed on the other side of the shell, a circuit board and a battery assembly fixed in the shell, a sounding unit fixed on the circuit board, a carbon monoxide sensor fixed on the circuit board and a display assembly fixed on one side of the circuit board, wherein the back clamp is arranged on the back clamp; the battery assembly is electrically connected with the circuit board, an air inlet is formed on the other side of the shell in a penetrating way, and the air inlet is correspondingly arranged with the air flow guiding switching port; the side wall of the shell penetrates through to form a through hole, and the display component is correspondingly arranged in the through hole; the film key comprises a key main body and a transparent plate formed by bending the key main body, and the transparent plate is covered on the through hole. The carbon monoxide sensor device has various functions and good user experience effect.

Description

Carbon monoxide sensor device

Technical Field

The utility model belongs to the technical field of air detection devices, and particularly relates to a carbon monoxide sensor device.

Background

With the development of society, industrial technology is continuously developed, and exhaust gas discharged from factories, flue oxygen, exhaust gas discharged from automobiles, exhaust gas discharged from internal combustion engines and the like cause serious pollution to the air environment. Carbon monoxide, while not causing some environmental phenomena to become serious, has a significant impact on the physical health of people.

The existing carbon monoxide detection device generally comprises a shell, a carbon monoxide sensor arranged in the shell, an alarm switch and a display, wherein the alarm switch is connected with a light alarm, and when the carbon monoxide concentration detected by the carbon monoxide sensor is greater than a preset concentration, the light alarm is started, and the display displays the corresponding carbon monoxide concentration and gives out a light flashing alarm.

However, most of the existing carbon monoxide sensor devices only have the effects of display and lamplight flickering alarm, and the existing carbon monoxide sensor devices have single functions and poor detection and alarm effects.

Disclosure of Invention

The embodiment of the utility model provides a carbon monoxide sensor device, which aims to solve the problems of single function and poor detection and alarm effects of the existing carbon monoxide sensor device.

In order to solve the technical problems, the embodiment of the utility model provides a carbon monoxide sensor device, which comprises a shell, a back clamp fixed on one side of the shell, an airflow guiding interface and a film key fixed on the other side of the shell, a circuit board and a battery assembly fixed in the shell, a sounding unit fixed on the circuit board, a carbon monoxide sensor fixed on the circuit board and a display assembly fixed on one side of the circuit board, wherein the back clamp is arranged on the back clamp; the battery assembly is electrically connected with the circuit board, an air inlet is formed on the other side of the shell in a penetrating way, and the air inlet is arranged corresponding to the air flow guiding conversion interface; the side wall of the shell is penetrated to form a through hole, and the display component is correspondingly arranged in the through hole; the film key comprises a key main body and a transparent plate formed by bending the key main body, and the transparent plate is covered on the through hole.

Preferably, the housing comprises a rear housing and a front housing with a cover fixed on the rear housing, the back clip is fixed on the rear housing, the circuit board is fixed on the rear housing, the through hole and the air inlet are formed in the front housing, and the air flow guiding interface and the film key are respectively fixed on the front housing.

Preferably, the sounding unit is a buzzer, and the buzzer is fixed on the circuit board through a first screw to form electrical connection.

Preferably, the battery assembly includes a battery compartment cover fixed to one side of the rear case and a storage battery fixed in the battery compartment cover.

Preferably, the battery compartment cover is fixedly connected with the rear shell through a second screw.

Preferably, the battery assembly further comprises a first waterproof rubber pad, and the first waterproof rubber pad is arranged on one side, close to the circuit board, of the battery compartment cover in a sealing mode.

Preferably, the display assembly comprises a display screen bracket fixed in the through hole and light guide sheets oppositely arranged at two sides of the display screen bracket.

Preferably, a second waterproof rubber pad is further arranged between the front shell and the rear shell in a sealing mode, and the front shell is fixedly connected with the rear shell through a plurality of third screws.

Preferably, the back clip is a U-shaped back clip, and the U-shaped back clip is fixedly connected with the shell through a fourth screw.

Preferably, the carbon monoxide sensor is a carbon monoxide sensing probe.

The utility model has the beneficial effects that: the back clamp is arranged on one side of the shell, so that the carbon monoxide sensor device is conveniently arranged and fixed through the back clamp; the circuit board is arranged in the shell and used for connecting the film key, the battery assembly, the sounding unit, the carbon monoxide sensor and the display assembly, the carbon monoxide sensor is started by pressing the film key, ambient air is collected through the air inlet and is processed to obtain corresponding carbon monoxide concentration data, the corresponding carbon monoxide concentration data is amplified and analyzed through the circuit, and a final detection result is displayed on the display assembly after analysis is completed; if the user sets an alarm upper limit and the detection result exceeds the upper limit, the product will send out alarm sound through the sounding unit; therefore, the carbon monoxide detection device has the advantages of good carbon monoxide detection effect, multiple functions and good user experience effect.

Drawings

Fig. 1 is a schematic perspective view of a carbon monoxide sensor device according to an embodiment of the present utility model;

FIG. 2 is a schematic diagram showing an internal structure of a carbon monoxide sensor device according to an embodiment of the present utility model;

fig. 3 is an exploded view of a carbon monoxide sensor device according to an embodiment of the present utility model.

Wherein, 100 parts of carbon monoxide sensor device, 1 part of air flow guiding interface, 2 parts of light guiding sheet, 3 parts of film key, 31 parts of key main body, 32 parts of transparent plate, 4 parts of front shell, 5 parts of sounding unit, 6 parts of display screen bracket, 7 parts of circuit board, 8 parts of first screw, 9 parts of first waterproof rubber mat, 10, a battery compartment cover, 11, a second screw, 12, a second waterproof rubber pad, 13, a rear shell, 14, a third screw, 15, a back clamp, 16, a fourth screw, 17, a carbon monoxide sensor, 18, an air inlet, 19, a through hole, 20, a battery component, 201, a storage battery, 30, a display component, 40 and a shell.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application.

It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or be connected to the other element through intervening elements. In the following embodiments, "connected" is understood to mean "electrically connected", "communicatively connected", and the like, if the connected circuits, modules, units, and the like have electrical or data transferred therebetween.

As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and/or "comprising," and/or the like, specify the presence of stated features, integers, steps, operations, elements, components, or groups thereof, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, or groups thereof. Meanwhile, the term used in the present specification includes any and all combinations of the items listed in association.

As shown in fig. 1 to 3, an embodiment of the present utility model provides a carbon monoxide sensor device 100, the carbon monoxide sensor device 100 including a housing 40, a back clip 15 fixed to one side of the housing 40, an air flow guide interface 1 and a membrane key 3 fixed to the other side of the housing 40, a circuit board 7 and a battery assembly 20 fixed to the housing 40, a sound emitting unit 5 fixed to the circuit board 7, a carbon monoxide sensor 17 fixed to the circuit board 7, and a display assembly 30 fixed to one side of the circuit board 7; the battery assembly 20 is electrically connected with the circuit board 7, an air inlet 18 is formed on the other side of the shell 40 in a penetrating way, and the air inlet 18 is arranged corresponding to the air flow guiding interface 1; the side wall of the housing 40 is penetrated to form a through hole 19, and the display assembly 30 is correspondingly arranged in the through hole 19; the film key 3 comprises a key main body 31 and a transparent plate 32 formed by bending the key main body 31, and the transparent plate 32 is covered on the through hole 19.

The housing 40 is used for mounting the back clip 15, the circuit board 7, the sound generating unit 5, the carbon monoxide sensor 17, the display assembly 30 and the like, and the housing 40 plays a role in supporting and fixing.

The back clip 15 is fixed on one side of the shell 40, and is convenient to install and fix through the back clip 15, so that the device is suitable for use and measurement in various occasions and is convenient to use.

The air flow guiding adapter 1 is used for conveying air into the shell 40 through the through hole 19, so that the carbon monoxide sensor 17 can sample the air conveniently.

The circuit board 7 is used for electrically connecting the display assembly 30, the sounding unit 5, the carbon monoxide sensor 17 and the film key 3, so that the film key 3 can transmit a starting signal to corresponding devices through the circuit board 7, the display assembly 30 can display the carbon monoxide concentration, and the sounding unit 5 can give out an alarm.

Optionally, the circuit board 7 is a flexible printed circuit board (Printed Circuit Board), which has good conductive effect, is flexible and is convenient to install.

Specifically, after the housing 40 is fixed by the back clamp 15, the whole carbon monoxide sensor device 100 is started by long-pressing the film key 3 on the housing 40, after the starting, the carbon monoxide sensor device 100 transmits air to the carbon monoxide sensor 17 through the through hole 19 by the air flow guiding interface 1 on the housing 40, the carbon monoxide sensor 17 samples the ambient air, and the final detection result is displayed on the display assembly 30 after the analysis is completed through circuit amplification and analysis. If the user sets an alarm upper limit and the detection result exceeds the upper limit, the product will sound an alarm through the sound emitting unit 5. Therefore, the carbon monoxide detection device has the advantages of good carbon monoxide detection effect, multiple functions and good user experience effect.

In this embodiment, the housing 40 includes a rear case 13 and a front case 4 with a cover fixed to the rear case 13, the back clip 15 is fixed to the rear case 13, the circuit board 7 is fixed to the rear case 13, the through hole 19 and the air inlet 18 are formed in the front case 4, and the airflow guiding adapter 1 and the membrane key 3 are fixed to the front case 4, respectively. The arrangement of the front shell 4 and the rear shell 13 facilitates the installation and replacement of the internal components.

In this embodiment, the sounding unit 5 is a buzzer, and the buzzer is fixed on the circuit board 7 by a first screw 8 to form an electrical connection. The buzzer is an electronic signaling device with an integrated structure, and is widely applied to electronic products such as computers, alarms, timers and the like as a sounding device, so that the alarm performance of the carbon monoxide sensor device 100 is improved.

In this embodiment, the battery assembly 20 includes a battery compartment cover 10 fixed to one side of the rear case 13 and a storage battery 201 fixed in the battery compartment cover 10. By fixing the battery compartment cover 10 on the rear case 13 side, the battery 201 is mounted and fixed in the battery compartment cover 10, so that the mounting and fixing effect of the battery 201 is good.

In this embodiment, the battery compartment cover 10 is fixedly connected to the rear case 13 by a second screw 11. The assembly of the battery compartment cover 10 and the rear case 13 is facilitated, thereby facilitating the replacement of the storage battery 201.

The product has very good portability, the storage battery 201 is powered by one AAA battery, and the battery bin can be independently opened, so that a user can conveniently replace the battery. AAA batteries are a standard dry battery in the united states, and are cylindrical, corresponding to domestic battery No. 7, a common battery.

In this embodiment, the battery assembly 20 further includes a first waterproof rubber pad 9, where the first waterproof rubber pad 9 is sealed and disposed on a side of the battery compartment cover 10, which is close to the circuit board 7. The tightness between the battery compartment cover 10 and the shell 40 is improved, and the battery compartment cover is suitable for outdoor use and has good use effect.

In this embodiment, the display assembly 30 includes a display screen bracket 6 fixed in the through hole 19 and light guide plates 2 disposed at two sides of the display screen bracket 6.

The display screen bracket 6 is an LCD display screen (Liquid Crystal Display), and has high definition and good display effect.

The data of the concentration of the carbon monoxide in the air is transmitted to the LCD display screen for display through the circuit board 7 by the carbon monoxide sensor 17, and the light guide effect is realized by the light guide sheet 2, so that the display effect of the LCD display screen is improved.

In this embodiment, a second waterproof rubber pad 12 is further provided between the front shell 4 and the rear shell 13 in a sealing manner, and the front shell 4 and the rear shell 13 are fixedly connected through a plurality of third screws 14.

In this embodiment, the back clip 15 is a U-shaped back clip, and the U-shaped back clip is fixedly connected to the housing 40 through a fourth screw 16. The fixing effect is good, and the installation is convenient.

In this embodiment, the carbon monoxide sensor 17 is a carbon monoxide sensing probe. The carbon monoxide in the air is detected more accurately, and the use is convenient.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The above examples merely represent a few embodiments of the present application, which are described in more detail and are not to be construed as limiting the scope of the utility model. It should be noted that it would be apparent to those skilled in the art that various modifications and improvements could be made without departing from the spirit of the present application, which would be within the scope of the present application. Accordingly, the scope of protection of the present application is to be determined by the claims appended hereto.

Claims

1. The carbon monoxide sensor device is characterized by comprising a shell, a back clamp, an airflow guiding interface, a film key, a circuit board, a battery assembly, a sounding unit, a carbon monoxide sensor and a display assembly, wherein the back clamp is fixed on one side of the shell; the battery assembly is electrically connected with the circuit board, an air inlet is formed on the other side of the shell in a penetrating way, and the air inlet is arranged corresponding to the air flow guiding conversion interface; the side wall of the shell is penetrated to form a through hole, and the display component is correspondingly arranged in the through hole; the film key comprises a key main body and a transparent plate formed by bending the key main body, and the transparent plate is covered on the through hole.

2. The carbon monoxide sensor device of claim 1, wherein the housing comprises a rear case and a front case to which a cover is fixed, the back clip is fixed to the rear case, the circuit board is fixed to the rear case, the through hole and the air inlet are formed in the front case, and the air flow guide interface and the membrane key are fixed to the front case, respectively.

3. The carbon monoxide sensor device of claim 1, wherein the sound generating unit is a buzzer, and the buzzer is fixed to the circuit board by a first screw to form an electrical connection.

4. The carbon monoxide sensor device of claim 2, wherein the battery assembly comprises a battery compartment cover secured to one side of the rear housing and a battery secured within the battery compartment cover.

5. The carbon monoxide sensor device of claim 4, wherein the battery compartment cover is fixedly coupled to the rear housing by a second screw.

6. The carbon monoxide sensor device of claim 4, wherein the battery assembly further comprises a first waterproof rubber pad sealingly disposed on a side of the battery compartment cover proximate the circuit board.

7. The carbon monoxide sensor device of claim 1, wherein the display assembly comprises a display screen bracket fixed in the through hole and light guide sheets oppositely arranged at two sides of the display screen bracket.

8. The carbon monoxide sensor device of claim 2, wherein a second waterproof rubber pad is further provided between the front case and the rear case in a sealing manner, and the front case and the rear case are fixedly connected through a plurality of third screws.

9. The carbon monoxide sensor device of claim 8, wherein the back clip is a U-shaped back clip fixedly connected to the housing by a fourth screw.

10. The carbon monoxide sensor device of claim 1, wherein the carbon monoxide sensor is a carbon monoxide sensing probe.